1. Avg. Volume of NaOH in liters (L)
2. Avg. Moles of NaOg (mol NaOH)
3. Avg. Moles of acetic acid (mol CH3COOH)
4. Avg. mass of vinegar (g)
5. % (m/m) CH3COOH
Percent Error(pt2)
The true mass % of acetic acid in your vinegar sample is 4%.
1. true mass % acetic acid in vinegar
2. percent error
pt3
1. What trial was more accurate than the others and why? compare. what are you basing your answer on?
2. suppose the concentration of the NaOH was 0.5 instead of 0.1M. what would be needed to have a complete reaction?
3. suppose you used 0.5 NaOH to titrate your vinegar sample instead of 0.1 M. what effect does rhe concetrauton of base added have on the reliability of results of your titration?
Table view List view Calculations for the titration of vinegar with NaOH Trial 1 Trial 2 Trial 3 5.00 5.00 5.00 33 86 33.88 33 54 Vinegar volume (mL) Final buret reading of NaOH (mL) Inital buret reading of NaOH (mL) 2.69 3.01 3.05 Volume of NaOH dispensed (mL)
Table view List view Calculations for the titration of vinegar with NaOH Trial 1 Trial 2 Trial 3 5.00 5.00 5.00 33 86 33
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answerhappygod
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Table view List view Calculations for the titration of vinegar with NaOH Trial 1 Trial 2 Trial 3 5.00 5.00 5.00 33 86 33
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